CVEvulnerability

CVE-2026-89897

7.5 HIGH Published 2026-09-16 Modified 2026-10-19 Official page ↗

Status: Received
Published: 2026-09-16
Last modified: 2026-10-19
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 7.5 HIGH — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: media: cec: Serialize exclusive follower delivery cec_receive_notify() reads the exclusive follower pointer without the adapter lock. Serialize the no-follower check and message delivery against mode changes and release.

References

https://git.kernel.org/stable/c/1924d0788caa6c66fd320dd4704fae99487fd2c7 git.kernel.org
https://git.kernel.org/stable/c/271e57a936dcdbaecb4b1bd005d9a285bbe60ab4 git.kernel.org
https://git.kernel.org/stable/c/4b532b271c91790b7ab661cd488a7ad36f5c4f6b git.kernel.org
https://git.kernel.org/stable/c/5c62095acc2a952099688774513c4a637bcdb2b5 git.kernel.org
https://git.kernel.org/stable/c/ae614f48712156fb0f55b207338d48d422c58bc0 git.kernel.org
https://git.kernel.org/stable/c/cac577854826950dda4d53569728b1da6c1425d5 git.kernel.org
https://git.kernel.org/stable/c/df941e6851da17fc53c7f6af2bdcc7383d17babc git.kernel.org
https://git.kernel.org/stable/c/efc829b4b937f98c4467bffe9243f756b7cfbf7f git.kernel.org